This Energy Storage System is UL 9540 certified at the system level through Intertek. It combines a UL1741-certified 5kW off-grid AIO inverter with a UL1973-certified 48V 100Ah server rack battery, delivering 5.12kWh of expandable storage. Featuring plug-and-play setup with Bluetooth/Wi-Fi monitoring and compatibility with Victron, Growatt, and other major inverters, it's perfect for DIY home backup, cabins, or RV power. With 6000 cycles at 80% DOD, a 10-year warranty, and seamless parallel expansion up to 32 batteries, this bundle offers professional-grade performance with beginner-friendly operation.

Eco-Worthy 5kW Off-Grid Power Bundle: Reliable Energy Independence
Technical Specifications
5kW 48V All-in-one Inverter
Cubix100 | 48V 100Ah Server Rack Battery
Rated Input Voltage
110/120VAC
Input Voltage Range
90V-140VAC
Frequency
50Hz/60Hz(auto detect)
Overload/Short Circuit Protection
Circuit breaker
Efficiency
>95%
AC Reverse Protection
Available
Max Bypass Overload Current
40A
Output Voltage Waveform
Pure Sine Wave
Rated Output Power
5000W
Rated Output Voltage
120VAC
Peak Power
10000W
Bypass Breaker
63A
Rated Battery Input Voltage
48V
Min Starting Voltage
44V
Power Saving Mode
Load ≤25W
Battery Type
Lead acid or lithium battery
Max Charge Current
60A
Charge Voltage Range
40-60VDC
Overcharge Protection
Alarm and turn off charging after 1 minute
Max Input Power
5500W
PV Charging Current Range
0-80A(can be set)
Max PV Open Circuit Voltage
500VDC
PV Operating Voltage Range
60-145VDC
MPPT Voltage Range
120-450VDC
Battery Voltage Range
40-60VDC
Charging Short Circuit Protection
Blown fuse
Battery Capacity
100Ah
Battery Power
5120Wh
Rated Voltage
51.2V
Voltage Range
40~58V
Maximum Charge/Discharge Current
100A
Charge Temperature Range
0-55°C
Disharge Temperature Range
-20-55°C
Maximum Charge Voltage
58.4V
Cycle Life
≥6000 cycles @ 25℃, 0.5C charge / 0.5C discharge, ≥80% SOH
Battery Balancing Methods
Passive Balancing
Pre-Charge Resistor
Yes
Communication Port
CAN/RS485/RS232
Max. Parallel Number
32pcs
Bluetooth & Wi-Fi Signal Distance
≥49 feet/15m
Screw size
M8
Battery Size
22.55*17.13*5.63inch
Battery Weight
47kg/103 lbs
Certification
UL9540 | UL1973 | UL9540A | CEC LISTED
Warranty
10-Year Warranty
Included in the Box
User manual
UL9540 ATM for ECO-WORTHY AC ESS
DownloadEco-Worthy Cubix 100 LiFePO4 Server Rack Battery Manual-20260317
DownloadEco-Worthy 5000W Solar Off-grid Inverter Manual
DownloadEco-Worthy Cubix 100 UL1973 Certification
DownloadEco-Worthy Cubix 100 Software Manual Online-2026.3.17
DownloadEco-Worthy 5KW Solar Off-grid Inverter + Cubix 100 Server Rack Battery Installation Guide-251021
DownloadEco-Worthy Cubix 100 BMS Tool&Drive for Windows
DownloadFrequently Asked Questions
Are Eco-Worthy batteries safe for home use?
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All Eco-Worthy batteries use LiFePO4 chemistry, one of the safest lithium technologies available. Our Cubix 100 batteries are UL1973 & UL9540A listed and meet CEC standards, Built-in BMS protection prevents overcharge, overheating, and short circuits—making it ideal for residential energy storage.
Will it work with my inverter/solar system?
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Yes. Our batteries are designed to be widely compatible with most 48V inverters and solar systems used in U.S. homes. For best performance, we recommend checking your inverter’s communication protocol or contacting our support team before purchase.
How much power do I actually need for my home?
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It depends on your usage: 5–10 kWh → essentials (fridge, lights, WiFi); 10–20 kWh → partial home backup; 20 kWh+ → whole-home coverage; Our systems are scalable, so you can start small and expand anytime.
Can I expand the system later?
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Absolutely. Eco-Worthy batteries support parallel expansion, allowing you to increase capacity as your energy needs grow—without replacing your existing system.
What kind of warranty and support do you offer?
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We provide up to a 10-year warranty on key battery models, along with U.S.-based support. Our team assists with installation guidance, troubleshooting, and system planning to ensure a smooth experience.















